* {
    padding: 0;
    margin: 0;
}
.clearfix:after {
    visibility: hidden;
    clear: both;
    display: block;
    content: ".";
    height: 0
}

.clearfix {
    *zoom: 1
}

body {
    background-color: #f3f5f7;
    height: 3000px;
}
li {
    list-style: none;
}
a {
    text-decoration: none;
}
.w {
    width: 1200px;
    margin: auto;
}

.header {
    height: 43px;
    margin: 30px auto;
}
.logo {
    height: 42px;
    width: 198px;
    float: left;
}
.nav {
    float: left;
    margin-left: 60px;
}

.nav ul li{
    float: left;
    margin: 0 15px;
}

.nav ul li a{
    display: inline-block;
    height: 42px;
    padding: 0 10px;
    line-height: 42px;
    font-size: 18px;
    color: #050505;
}
.nav ul li a:hover{
    border-bottom: 2px solid #00a4ff;
}

.search {
    float: left;
    height: 42px;
    width: 412px;
    margin-left: 70px;
}
.search input{
    height: 40px;
    width: 345px;
    border: 1px solid #00a4ff;
    border-right: 0;
    float: left;
    color: #bfbfbf;
    font-size: 14px;
    padding-left: 15px;
}
.search button {
    float: left;
    border: 0;
    height: 42px;
    width: 50px;
    background-image: url(../image/btn.png);
}

.user {
    float: right;
    margin-right: 30px;
    font-size: 14px;
    line-height: 42px;
    color: #666;
}

.banner {
    height: 421px;
    background-color: #1c036c;
}

.banner .w {
    height: 421px;
    background: url(../image/banner2.png) no-repeat top center ;
}

.subnav{
    float: left;
    height: 421px;
    width: 190px;
    background: rgba(0,0,0,0.3);
}
.subnav ul li {
    height: 45px;
    line-height: 45px;
    padding:0 20px;
}
.subnav ul li a {
    font-size: 14px;
    color: #ffffff;
}
.subnav ul li a span {
    float: right;
}
.subnav ul li a:hover {
    color: #00a4ff;
}

.course {
    float: right;
    height:300px ;
    width: 230px;
    margin-top: 50px;
    background-color: #ffffff;
}
.course h3{
    height: 48px;
    line-height: 48px;
    font-size: 18px;
    background-color: #9bceea;
    text-align: center;
    color: #ffffff;
}
.bd {
    padding: 0 20px;
}

.bd ul li {
    padding: 15px 0;
    border-bottom: 1px solid #cccccc;
}

.bd ul li h5 {
    font-size:16px ;
    color: #4e4e4e;

}

.bd ul li p{
    font-size:12px ;
    color: #a5a5a5;
}
.bd .more {
    margin-top: 5px;
    display: block;
    height: 38px;
    line-height: 38px;
    text-align: center;
    font-size: 16px;
    font-weight: 700;
    color: #00a4ff;
    border: 1px solid #00a4ff;
}
.good {
    height: 60px;
    line-height: 60px;
    background-color: #ffffff;
    margin-top: 10px;
    box-shadow: 0 2px 3px 3px rgba(0,0,0,0.1);
}

.good h3{
    float: left;
    font-size: 16px;
    margin-left: 30px;
    color: #00a4ff;
}

.good ul {
    float: left;
    margin-left: 30px;
}

.good ul li{
    display: inline-block;
}

.good ul li a{
    color: #050505;
    padding: 0 30px;
    font-size: 16px;
    line-height: 1;
    border-left: 1px solid #cccccc;
}

.good a{
    margin-right: 30px;
    float: right;
    color: #00a4ff;
    font-size:14px;
}

.box {
    margin-top: 30px;
}
.box-hd {
    height: 45px;
}
.box-hd h3{
    float: left;
    font-size: 20px;
    color: #494949;
}

.box-hd a{
    float: right;
    font-size: 12px;
    color: #a5a5a5;
    margin-top: 10px;
    margin-right: 30px;
}


.box-bd ul {
    width: 1225px;
}

.box-bd ul li{
    float: left;
    height: 270px;
    width: 228px;
    background-color: #ffffff;
    margin-right: 15px;
    margin-bottom: 15px;
}

.box-bd ul li img{
    width: 100%;
}

.box-bd ul li h4{
    margin: 20px 20px 20px 25px;
    font-size: 15px;
    color: #050505;
    font-weight: 400;
}


.box-bd .info {
    margin: 0 20px 0 25px;
    font-size: 12px;
    color: #999999;
}

.box-bd .info span {
    color: #ff7c2d;
}

.program {
    margin-top: 30px;
    /*height: 450px;*/
    /*background-color: #00a4ff;*/
}

.program h3{
    float: left;
    font-size: 20px;
    color: #494949;
}

.list {
    float: left;
    text-align: center;
    margin-left: 331px;
}

.list li {
    display: inline-block;
    font-size: 16px;
    color: #868686;
    padding: 5px 70px 0 0;
}

.list li:hover{
    color: #00a4ff;
}

.list .one {
    color: #00a4ff;
}
.program a{
    float: right;
    font-size: 12px;
    color: #a5a5a5;
    margin-top: 10px;
    margin-right: 30px;
}
.program-bd {
    float: left;
    margin-top: 30px;
    height: 392px;
}

.program-bd .img {
    float: left;
    height: 392px;
}

.program-bd .right{
    float:left ;
}

.top{
    width: 958px;
    height: 100px;
    margin-left: 14px;
}

.program-bd div ul li{
    float: left;
    height: 270px;
    width: 228px;
    background-color: #ffffff;
    margin-left: 15px;
    margin-top: 20px;
}

.program-bd  div ul li img{
    width: 100%;
}

.program-bd div ul li h4{
    margin: 20px 20px 20px 25px;
    font-size: 15px;
    color: #050505;
    font-weight: 400;
}


.program-bd .info {
    margin: 0 20px 0 25px;
    font-size: 12px;
    color: #999999;
}

.program-bd .info span {
    color: #ff7c2d;
}

.program-box-bd {
    margin-top: 30px;
}

.foot {
    height: 200px;
    background-color: #ffffff
}
.foot .w{
    padding-top: 35px;
}

.copyright{
    float: left;
}

.copyright p{
    font-size: 12px;
    color: #666666;
    margin:20px 0 15px 0 ;
}

.app {
    display: block;
    width: 118px;
    height: 33px;
    text-align: center;
    line-height: 33px;
    font-size: 16px;
    font-weight: 700;
    color: #00a4ff;
    border: 1px solid #00a4ff;
}

.links {
    float: right;
}

.links dl {
    float: left;
    margin-left: 100px;
}
.links dl dt {
    font-size: 16px;
    color: #333333;
    margin-bottom: 5px;
}

.links dl dd a {
    margin-left: 2px;
    color: #333333;
    font-size: 12px;

}


